| Acronym | Definition |
|---|
| BSL➣British Sign Language |
| BSL➣Breed Specific Legislation (dog breeds) |
| BSL➣Biosafety Level |
| BSL➣Business Services Ltd. (various locations) |
| BSL➣Brookdale Senior Living (Brentwood, TN) |
| BSL➣Bachelors of Law (various schools) |
| BSL➣Business Systems Limited (various locations) |
| BSL➣Bootstrap Loader (microprocessors) |
| BSL➣Bsp List |
| BSL➣Business Standard Ltd. (India) |
| BSL➣Baby Sign Language |
| BSL➣Bestseller List |
| BSL➣Benchmarks for Science Literacy (education) |
| BSL➣Blood Sugar Level |
| BSL➣Bharati Shipyard Ltd. (India) |
| BSL➣William S. Boyd School of Law (University of Nevada, Las Vegas) |
| BSL➣Below Sea-Level |
| BSL➣Beach Soccer League (various locations) |
| BSL➣Base Stock Level (Military inventory) |
| BSL➣Bank of Sierra Leone |
| BSL➣Broad Street Line (Philadelphia subway) |
| BSL➣Business Strategies Limited (Trinidad) |
| BSL➣Building Setback Lines |
| BSL➣Barclays Stockbrokers Limited (UK) |
| BSL➣Best Straight Line |
| BSL➣Boyne Smelters Limited (QLD, Australia) |
| BSL➣Balto-Slavic (linguistics) |
| BSL➣Badger State Logistics (Waupun, WI) |
| BSL➣Basel, Switzerland - Basel (Airport Code) |
| BSL➣Bachelor of Science in Law |
| BSL➣Beaver Scout Leader (UK scouting) |
| BSL➣Building Standards Law (various locations) |
| BSL➣Béatrice Saint-Laurent (French art gallery) |
| BSL➣Biohazard Safety Level |
| BSL➣Bright Solutions Logistics (Saudi Arabia) |
| BSL➣Bird, Stewart, and Lightfoot (chemical engineering book) |
| BSL➣Boost Software License (open source license) |
| BSL➣Euro Airport Basel-Mulhouse-Freiburg (cirport code) |
| BSL➣Bertinot Sanitaire Location (French portable restroom rental company) |
| BSL➣Boundary Scan Logic (semiconductors) |
| BSL➣Basic Switching Impulse Insulation Level |
| BSL➣Bra Strap Length (hair length) |
| BSL➣Blue Starlight (comic) |
| BSL➣Blue Screen of Life (Windows NT boot screen) |
| BSL➣Biologic Space Labs (Metroid Fusion game) |
| BSL➣Baltic Sea Level |
| BSL➣Bretagne Services Logistiques (French: Brittany Logistical Services; Brittany, France) |
| BSL➣Bachelor of Sacred Literature |
| BSL➣Broadway Show League |
| BSL➣Bachelor of Science in Linguistics |
| BSL➣Batiment de Soutien Logistique (Marine) |
| BSL➣Blue Sky Logistics |
| BSL➣Bureau de la Sécurité des Laboratoires (French: Security Bureau of Laboratories; Canada) |
| BSL➣Bachelor of Science in Languages |
| BSL➣Blood Service Letter (American Red Cross Biomedical Services) |
| BSL➣Basic Scripting Language |
| BSL➣Bordeaux Saint Louis (French employment agency) |
| BSL➣Biological Scripting Language |
| BSL➣Basic Systems List |
| BSL➣Binary Segment Leader |
| BSL➣Business Section Layer |
| BSL➣Billards Services et Loisirs (French: Billiards and Recreation Services) |